UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zpl7wmdT6rGKHMiZ3UvIKFc4BzERtYE+dDx/gi2GQ2A=' 
WHERE 
  key_id = '7adc66c1ec45f57131e9b8bf88c2562114a9363840fa66def835ef201285960f' 
  AND (
    token = 'Zpl7wmdT6rGKHMiZ3UvIKFc4BzERtYE+dDx/gi2GQ2A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )